The Heat Miami lost to the Dallas Mavericks on Monday night and dropped to 0-4, the kind of start that leaves Erik Spoelstra searching for answers after only four games. Miami has looked lost and overwhelmed in every one of them, and the coach has already used 14 players while trying to find a group that can hold together long enough to matter.
That search is not abstract. The most used lineups have mixed Giannis Antetokounmpo and Bam Adebayo with Klay Thompson, Tim Hardaway Jr. and Andrew Wiggins, and those combinations have been outscored on defense to the tune of a 132.9 rating. When Antetokounmpo and Adebayo are on the floor together, they keep ending up unsure of who should be where, sometimes covering the same side while the rest of the group is left defending 3-on-4.
Before Monday's game, NBA.com writer Couper Moorhead had already pointed out that Miami was giving up the worst quality shots in the league. That matters because the number is ugly but not simple: a defense can look broken when opponents are generating easy looks, and it can also look worse when those looks keep going in anyway. Miami's first three opponents could not miss even on contested three-pointers, which helped turn a bad start into something much harsher.
The question now is how much of this is bad shooting luck and how much is structural. Miami gave up pretty much every asset it had aside from Adebayo to make the trade work this past summer, and the price of that deal is already showing up in the nightly hunt for usable lineups. Spoelstra can keep experimenting, but with a hard cap on flexibility and glaring problems on both ends, the season may not reveal a clean answer anytime soon.
Antetokounmpo has said he has been in this position before, and Miami will need that kind of patience if it is going to turn a 0-4 start into something more than a quick slide into a chase for survival.

